TL;DR: Most AI work for a small or mid-size business runs between roughly €6,000 and €60,000, depending on scope and complexity. Smaller advisory engagements start lower, around €1,200. The fastest-payback projects, like document processing, lead qualification, and reporting, usually earn the money back within 3 to 6 months. This guide breaks down what you are actually paying for, what moves the number, and how to judge a project before you sign anything.
We are an AI solutions studio. We build AI products, automate workflows, run the infrastructure behind them, and keep the whole thing secure and compliant with the GDPR and the EU AI Act. Automation is one of those areas, and it's the one people ask about most.
When we talk pricing with founders and ops leaders, the first question is almost always the same: "What does it cost?"
It's a fair question. The honest answer is that it depends, and "it depends" helps no one. So here are the real ranges, what moves the number, and a simple way to tell whether the investment pays off before you commit.
What you're actually buying
An AI automation project is not a software licence. You are not paying for access to a tool. You are paying to design, build, integrate, test, and ship a system that connects your existing software, your data, and AI into a process that runs without someone babysitting it.
A typical project looks like this:
- Process analysis. Map how the work happens today, find what can be automated, and size the scope.
- System design. Decide how the automation runs, what connects to what, and how errors get caught.
- Integration. Wire it into your CRM, ERP, email, or document storage.
- AI configuration. Prompt, test, and tune the AI for your documents and your language.
- Testing. Check that it handles the awkward edge cases before it goes live.
- Deployment and handover. Run it in production, train your team, document how it works.
The time those phases take is what you pay for. Clean data and simple integrations go fast. Messy legacy systems, lots of integrations, or wildly variable inputs take longer.
What it costs, by engagement
We price work as named engagements, each with a starting point. You know the floor before we begin.
| Engagement | From | What it covers |
|---|---|---|
| Advisory session | €1,200 | A focused session on one AI question: is it feasible, what's the right scope, which vendor, or a second opinion on a plan you already have |
| Discovery & audit | €6,000 | Process mapping, an opportunity assessment, an ROI estimate, and a roadmap you can act on |
| Solution build | €14,000 | One AI system end to end: design, integration, configuration, testing, and deployment |
| Platform / multi-system build | €40,000 | Several connected systems on shared infrastructure, with monitoring and central control |
| Ongoing partner | €4,000/mo | A fractional AI lead: strategy, oversight on builds, and lifting your team's capability over time |
These assume production-grade work: tested, documented, handed over with training. Cheaper usually means narrower scope, not worse work. Price is a rough signal of depth, nothing more.
One thing worth saying: the same engagements cover much more than automation. A Solution build might be a workflow that clears manual data entry, an assistant that answers customer questions from your own documents, or a custom model wired into your product. The cost drivers below apply to all of them.
The five factors that move the price
1. Integration complexity
The biggest cost driver is how many systems have to talk to each other, and how clean they are. An automation that reads Gmail and writes to a Google Sheet costs far less than one that pulls PDFs off an FTP server, extracts the data, checks it against SAP, then sends a signed document through DocuSign.
Every integration adds scope. Every legacy system adds risk.
2. Input variability
AI works best when its inputs look alike. A process that always gets the same invoice from the same three suppliers is quick to build. One that has to read invoices from 200 suppliers across different formats, languages, and layouts is not.
The more your inputs vary, the more time goes into prompting, edge-case testing, and exception handling.
3. Error tolerance
Some processes can live with a 1 to 2% error rate, where a human spot-checks the output once a week. Others need to be near-perfect: financial reconciliation, compliance reporting, anything where a mistake creates legal or financial risk.
Higher tolerance for error costs less. Lower tolerance means more testing, more validation, and more human oversight built in.
4. Existing infrastructure
Clean data and modern cloud tools (Salesforce, HubSpot, Xero, Notion, Google Workspace) make integration faster. A 15-year-old on-premises ERP, inconsistent data entry, and processes that live only in people's heads mean a longer discovery and cleanup phase before any automation starts.
5. Team readiness
Projects move faster when your team knows the process end to end and can answer specific questions quickly. When the one person who understands invoicing is on parental leave, things stall.
Budget some time for knowledge transfer on your side. That's not a criticism, it's just how every implementation goes.
How to calculate ROI before you start
The formula is simple. The honest part is the inputs.
Step 1: Estimate what the process costs you today
- How many people touch it, and for what share of their time?
- At what rate? Include employer costs (benefits, overhead), usually 1.3 to 1.5 times base salary.
- What's the error rate, and what does fixing one error cost?
Example:
- A finance assistant spends 40 hours/month on invoice processing
- Fully-loaded cost: €35/hour × 40 hours = €1,400/month
- Errors: 3 a month on average × €200 each = €600/month
- Current cost of the process: €2,000/month
Step 2: Estimate the cost after automation
The same process then usually needs:
- 2 to 5% of the human time it used to (exceptions, a monthly review)
- Hosting and API costs, typically €50 to €200/month for most SMB workloads
Example:
- Human time: 2 hours/month × €35/hour = €70/month
- Infrastructure: €80/month
- Cost after automation: €150/month
Step 3: Work out the payback period
Monthly saving: €1,850 (€2,000 now, €150 after) Project cost: €14,000 (a Solution build)
Payback: €14,000 ÷ €1,850 = about 7.5 months
From month eight on, the system is paying you back and keeps doing so. This is a cautious example. Projects with higher labour costs or higher error rates often pay back in 3 to 4 months.